body {
    background: #1e1f26;
}

body .folder {
    cursor: pointer;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-right: 50%;
    transform: translate(-50%, -50%);
    background-color: #ffd485;
    width: 200px;
    height: 150px;
    border-radius: 10px;
}

body .folder::before {
    width: 55px;
    height: 25px;
    border-radius: 5px;
    content: '';
    background-color: #ffd485;
    position: absolute;
    top: -10px;
    left: 0;
}

body .folder::after {
    display: block;
    width: 200px;
    height: 150px;
    border-radius: 10px;
    content: '';
    transform: skew(0deg);
    background-color: #ffe1a8;
    transition: all .2s;
}

body .folder .paper {
    position: absolute;
    top: 50%;
    left: 50%;
    margin-right: 50%;
    transform: translate(-50%, -50%);
    background-color: whitesmoke;
    width: 190px;
    height: 140px;
    transition: all .2s;
}

body .folder .paper.one {
    background-color: #ffadad;
}

body .folder .paper.two {
    background-color: #ffd6a5;
}

body .folder .paper.three {
    background-color: #fdffb6;
}

body .folder .paper.four {
    background-color: #9bf6ff;
}

body .folder:hover::after {
    transform: skew(-20deg);
    margin-left: 25px;
}

body .folder:hover .paper:nth-child(1) {
    transform: rotate(10deg) translate(-80px, -80px);
}

body .folder:hover .paper:nth-child(2) {
    transform: rotate(20deg) translate(-80px, -80px);
}

body .folder:hover .paper:nth-child(3) {
    transform: rotate(30deg) translate(-80px, -80px);
}

body .folder:hover .paper:nth-child(4) {
    transform: rotate(40deg) translate(-80px, -80px);
}

